{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4EGQ3QQN7KHZBSEB5DTRUGJ32F","short_pith_number":"pith:4EGQ3QQN","canonical_record":{"source":{"id":"2507.00198","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-06-30T19:07:34Z","cross_cats_sorted":[],"title_canon_sha256":"c24681255b22f3512d9bcb2f3362bc0629640672ec895ea66938665a2b403df0","abstract_canon_sha256":"48e328c05aa440f54100b89626a5cc19e7cc6dcbbcdb7197c5c092dc4af3e2a5"},"schema_version":"1.0"},"canonical_sha256":"e10d0dc20dfa8f90c881e8e71a193bd16adda09be83777cf48e766362860eed9","source":{"kind":"arxiv","id":"2507.00198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00198","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00198v1","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00198","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_12","alias_value":"4EGQ3QQN7KHZ","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"4EGQ3QQN7KHZBSEB","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"4EGQ3QQN","created_at":"2026-07-05T11:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4EGQ3QQN7KHZBSEB5DTRUGJ32F","target":"record","payload":{"canonical_record":{"source":{"id":"2507.00198","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-06-30T19:07:34Z","cross_cats_sorted":[],"title_canon_sha256":"c24681255b22f3512d9bcb2f3362bc0629640672ec895ea66938665a2b403df0","abstract_canon_sha256":"48e328c05aa440f54100b89626a5cc19e7cc6dcbbcdb7197c5c092dc4af3e2a5"},"schema_version":"1.0"},"canonical_sha256":"e10d0dc20dfa8f90c881e8e71a193bd16adda09be83777cf48e766362860eed9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:29:39.008370Z","signature_b64":"yi9bb2pXdR+R2Rk6efBHBjzfuJhFz9ytSG7iNZUdcT625gHoAGx1+E/0+8aHxUmTiFCRUM+eG99oRu2ZSlhYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e10d0dc20dfa8f90c881e8e71a193bd16adda09be83777cf48e766362860eed9","last_reissued_at":"2026-07-05T11:29:39.007801Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:29:39.007801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.00198","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:29:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QwRAZE2xa0YENak4Fihdw/BdKTeOJkToD2FXKQyUS3A1+xYIY2RXAi4Nboq2raPMFtGyS96wApEhADVo04MKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:15:53.763158Z"},"content_sha256":"fb1fdcfa25172d6d95fb362bed0eb63a2fc1b083d8a876e488ab52fcb1c89434","schema_version":"1.0","event_id":"sha256:fb1fdcfa25172d6d95fb362bed0eb63a2fc1b083d8a876e488ab52fcb1c89434"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4EGQ3QQN7KHZBSEB5DTRUGJ32F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring AR Label Placements in Visually Cluttered Scenarios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Amirhossein Arezoumand, Braden Roper, Ji Hwan Park, Tien Tran","submitted_at":"2025-06-30T19:07:34Z","abstract_excerpt":"We investigate methods for placing labels in AR environments that have visually cluttered scenes. As the number of items increases in a scene within the user' FOV, it is challenging to effectively place labels based on existing label placement guidelines. To address this issue, we implemented three label placement techniques for in-view objects for AR applications. We specifically target a scenario, where various items of different types are scattered within the user's field of view, and multiple items of the same type are situated close together. We evaluate three placement techniques for thr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00198","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.00198/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:29:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Za+T8wuw3utA7xDE8Qt6Bys8ue4xWcTnUa92zBU8Ev2Q2EbDe5Ol8vyoO3YlNJRkNqu+QU0tiqan9YfUXgD7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:15:53.763739Z"},"content_sha256":"7780f9268446077230770c7bbd45451dac5ad821e54f195a160eec024ff79e2a","schema_version":"1.0","event_id":"sha256:7780f9268446077230770c7bbd45451dac5ad821e54f195a160eec024ff79e2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/bundle.json","state_url":"https://pith.science/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T17:15:53Z","links":{"resolver":"https://pith.science/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F","bundle":"https://pith.science/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/bundle.json","state":"https://pith.science/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EGQ3QQN7KHZBSEB5DTRUGJ32F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4EGQ3QQN7KHZBSEB5DTRUGJ32F","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"48e328c05aa440f54100b89626a5cc19e7cc6dcbbcdb7197c5c092dc4af3e2a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-06-30T19:07:34Z","title_canon_sha256":"c24681255b22f3512d9bcb2f3362bc0629640672ec895ea66938665a2b403df0"},"schema_version":"1.0","source":{"id":"2507.00198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00198","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00198v1","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00198","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_12","alias_value":"4EGQ3QQN7KHZ","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"4EGQ3QQN7KHZBSEB","created_at":"2026-07-05T11:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"4EGQ3QQN","created_at":"2026-07-05T11:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:7780f9268446077230770c7bbd45451dac5ad821e54f195a160eec024ff79e2a","target":"graph","created_at":"2026-07-05T11:29:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.00198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate methods for placing labels in AR environments that have visually cluttered scenes. As the number of items increases in a scene within the user' FOV, it is challenging to effectively place labels based on existing label placement guidelines. To address this issue, we implemented three label placement techniques for in-view objects for AR applications. We specifically target a scenario, where various items of different types are scattered within the user's field of view, and multiple items of the same type are situated close together. We evaluate three placement techniques for thr","authors_text":"Amirhossein Arezoumand, Braden Roper, Ji Hwan Park, Tien Tran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-06-30T19:07:34Z","title":"Exploring AR Label Placements in Visually Cluttered Scenarios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00198","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fb1fdcfa25172d6d95fb362bed0eb63a2fc1b083d8a876e488ab52fcb1c89434","target":"record","created_at":"2026-07-05T11:29:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"48e328c05aa440f54100b89626a5cc19e7cc6dcbbcdb7197c5c092dc4af3e2a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-06-30T19:07:34Z","title_canon_sha256":"c24681255b22f3512d9bcb2f3362bc0629640672ec895ea66938665a2b403df0"},"schema_version":"1.0","source":{"id":"2507.00198","kind":"arxiv","version":1}},"canonical_sha256":"e10d0dc20dfa8f90c881e8e71a193bd16adda09be83777cf48e766362860eed9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e10d0dc20dfa8f90c881e8e71a193bd16adda09be83777cf48e766362860eed9","first_computed_at":"2026-07-05T11:29:39.007801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:29:39.007801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yi9bb2pXdR+R2Rk6efBHBjzfuJhFz9ytSG7iNZUdcT625gHoAGx1+E/0+8aHxUmTiFCRUM+eG99oRu2ZSlhYAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:29:39.008370Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.00198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb1fdcfa25172d6d95fb362bed0eb63a2fc1b083d8a876e488ab52fcb1c89434","sha256:7780f9268446077230770c7bbd45451dac5ad821e54f195a160eec024ff79e2a"],"state_sha256":"16dba9c73769ac00a24d9f4819b7d43369aab8a134d1ee5f3eef8ea2a2e58eb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4+YAahRgCxeNukm8yRmS2ZMg5W33aUCdjWTkgZcQxQL2wGXVphNJWB0XXVO3mfkYZYJn/dCvEI4ELrLU0004Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T17:15:53.768683Z","bundle_sha256":"22e1c8e2eb049d68b894093dd05fc93653f7c2cd7e7ea0c3b5e1fb416b22c9a1"}}